学习中文的时候，你是否也有这样的烦恼呢？为什么这些词语发音都差不多！你还遇到过其他的同音字吗？ Do you have such troubles when learning Chinese? Why do ... ... <看更多>

You're still signing into the same account as always—you just need to enter the email address on the account instead of your YouTube username. Why do I need to ... ... <看更多>